--- a/docs/HISTORY.txt	Thu Jan 03 17:48:02 2019 +0100
+++ b/docs/HISTORY.txt	Thu Jan 03 17:53:32 2019 +0100
@@ -1,6 +1,10 @@
 History
 =======
 
+0.1.21
+------
+ - updated views sort order so that imposed references are always in first positions
+
 0.1.20
 ------
  - updated resources attributes